Index[A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [Z] scalar values, arrays scope, variables classes PHP scripting, cross-site scripting attacks searches strings Second Normal Form, database normalization security administrative pages authentication, HTTP cross-site scripting attacks databases access separate users global variables, automatic hosting, sharing include files magic quotes sessions fixation hijacking user data, trust SELECT command SELECT query selecting databases server-side processing, PHP session identifiers session variables, serialization session_start function sessions ending fixation garbage collection hijacking starting timeout setting cookies sh1 (secure hash algorithm) Smarty, installation sorting arrays special characters, PHP strings sprintf function SQL (Structured Query Language) 2nd LEFT JOIN ON clause queries aliases ORDER BY keyword SELECT WHERE clause searches SELECT command tables adding data creating WHERE clause, logical operators SQL injection statements continue else else if if include include_once require require_once switch static methods static variables PHP string functions checking for strings databases calculating length concatenation location padding strings position search and replace trimming strings upper-, lowercase extracting portion padding and precision and printf sprintf strlen strtolower strtoupper strings length PHP combining comparing special characters regular expressions strlen function strstr function strtolower function strtoupper function structured information subqueries super global variables, PHP switch statement system calls |